Sparks Pipes

[shook]

What is the difference between the X4 and the x6 pipes, an is it worth changing.

[kabd69667]

The x 4 is for mainly stock engines, a bottom end pipe. The x 6 is for modded engines, more of a top end pipe. They say on their website that the x 6 out performs the x 4 in most situations, but i think you'd loose some bottom end